What Are The Factors Of Erosion

Contents

What Are The Factors Of Erosion?

The most important erosion factors include the climatic hydrological topographic soil geological and vegetation conditions as well as the economic and technical and the socioeconomic conditions of the human society.

Which are the 4 factors of erosion?

The erosion potential of any area is determined by four principal factors: the characteristics of its soil its vegetative cover its topography and its climate.

What are the 5 things that cause erosion?

Terms in this set (5)

Temperature. rock expands with hot temperature and contracts with cold ones. …
Ice. when water freezes in the cracks of the rocks it expands causing small pieces to break off. …
Wind. wind action carries away small rock particles of the rock surface. …
Vegetation. …
Running Water.

What is erosion and factors affecting erosion?

Factors such as rainfall runoff wind soil slope plant cover and presence or absence of conservation measures are responsible for soil erosion. But mainly three following factors affect the erosion. 1. Energy: … in case of water erosion and wind breaks or shelter belts incase of wind erosion.

What are the 6 types of erosion?

6 Types of Soil Erosion

Sheet Erosion. If rainwater begins to move the soil that’s been loosened by splash erosion the erosion of the soil progresses to a new stage. …
Rill Erosion. …
Gully Erosion. …
Wind Erosion. …
Floodplain Erosion. …
Protecting Your Topsoil From Many Types of Soil Erosion.

What are the 3 types of erosion?

The main forms of erosion are: surface erosion. fluvial erosion. mass-movement erosion.

What are the two causes of erosion?

Erosion is caused by wind water or gravity.

What are the main factors of soil erosion?

The various factors of soil erosion are:

Wind. When strong winds blow the topsoil along with the organic matter is carried away by the wind. …
Water. When it rains in the hilly areas the soil gets washed away towards the plains. …
Overgrazing. …
Deforestation. …
Afforestation. …
Crop Rotation. …
Terrace Farming. …
Building Dams.

Which is not a factor of erosion?

Soil texture is not a factor which is responsible for the soil formation. Parent material (minerals and nutrients) Time Climate Relief and Organisms are the factors which are responsible for the soil formation.

What are the 3 main types of erosion and describe them?

Erosion involved three processes: detachment (from the ground) transportation (via water or wind) and deposition. The deposition is often in places we don’t want the soil such as streams lakes reservoirs or deltas.

What is erosion for kids?

Erosion is the wearing away of the land by forces such as water wind and ice. Erosion has helped to form many interesting features of the Earth’s surface including mountain peaks valleys and coastlines.

What is erosion types and causes?

Erosion is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water. … Most erosion is performed by liquid water wind or ice (usually in the form of a glacier). If the wind is dusty or water or glacial ice is muddy erosion is taking place.

What are the causes of erosion and deposition?

Gravity running water glaciers waves and wind all cause erosion. The material moved by erosion is sediment. Deposition occurs when the agents (wind or water) of erosion lay down sediment. … Gravity pulls everything toward the center of Earth causing rock and other materials to move downhill.

What is soil erosion Class 7?

The removal of fertile top soil land by wind or water is called soil erosion. Soil erosion occurs easily in those areas of land which are not covered by vegetation (trees and other plants) or have very little vegetation. … The soil does not become loose easily and the flowing rainwater is not able to carry away top-soil.

What are the factors causing soil erosion Class 8?

soil erosion is caused by both physical & human factors. the physical factors include slope of land intensity of rainfall and contribute to soil wind. the human factors that contribute to soil erosion are deforestation over-grazing overuse of chemical fertilisers over-irrigation and unscientific farming methods.

What are the factors that cause soil erosion Class 7?

It is usually caused due to the removal of vegetation or any activity that renders the ground dry. Farming grazing mining construction and recreational activities are some of the causes of soil erosion. The effects of soil erosion are not just land degradation.

How do certain factors affect the erosion of soil by water?

Runoff is the major cause of water erosion. Factors that affect runoff include the amount of rain the time span over which rain falls the slope of the land and the amount of vegetation on the land. The effects of erosion may be immediate or they may take years to become apparent.

What are the types of erosion in geography?

Types of erosion

Hydraulic action – This is the sheer power of the water as it smashes against the river banks. …
Abrasion – When pebbles grind along the river bank and bed in a sand-papering effect.
Attrition – When rocks that the river is carrying knock against each other.

What types of erosion are there?

Rainfall and the surface runoff which may result from rainfall produces four main types of soil erosion: splash erosion sheet erosion rill erosion and gully erosion.

What are the examples of erosion?

Examples of Erosion:

Caves. Caves are carved out over thousands of years by flowing water but that activity can be sped up by carbonic acid present in the water. …
River Banks. …
Cracks in Rocks. …
Gravitation Erosion. …
Coastal Erosion.

How does ice cause erosion?

Glaciers cause erosion in two main ways: plucking and abrasion. Plucking is caused when sediments are picked up by a glacier. They freeze to the bottom of the glacier and are carried away by the flowing ice. … The rocks and sediment grind away as the glacier moves.

What is erosion first grade?

Erosion DEFINE. Moving pieces of the Earth’s surface from one place to another. This is usually caused by moving water or wind.

Does wind cause erosion?

Wind erosion is a natural process that moves soil from one location to another by wind power. It can cause significant economic and environmental damage. … So it is wind that drives the erosion but it’s mainly the landscape and condition of the land which leads to the most damaging wind erosion.

What is erosion by water?

Water erosion is the detachment and removal of soil material by water. The process may be natural or accelerated by human activity. … Water erosion wears away the earth’s surface. Sheet erosion is the more-or-less uniform removal of soil from the surface.

Which agents do cause erosion?

Water wind ice and waves are the agents of erosion that wear away at the surface of the Earth.

What are the different factors that affect movement of sediments?

In addition to the changes in sediment load due to geology geomorphology and organic elements sediment transport can be altered by other external factors. The alteration to sediment transport can come from changes in water flow water level weather events and human influence.

What is sheet erosion Class 10?

Sheet Erosion: When the vegetation cover of an area is removed the rainwater instead of seeping into the ground washes down the slope. A complete layer is carried along with water in a larger area. It is called sheet erosion.

What is gully erosion?

Gully erosion is the removal of soil along drainage lines by surface water runoff. Unless steps are taken to stabilise the disturbance gullies will continue to move by headward erosion or by slumping of the side walls. … Large gullies that have been left unchecked are difficult and costly to repair.

What do you mean by desertification?

The United Nations’ official definition says desertification is land degradation in typically dry areas resulting from various factors including climatic variations and human activities. … Scientists are beginning to say that desertification is a reduction in the productivity of the land that is not reversible.

See also How Does The Atmosphere Interact With The Geosphere?

What are the factors responsible for soil erosion Brainly?

factors responsible for soil erosion: Human factors:deforestation overgrazing and mining. Natural factor: wind glacier and water. Other factors: Ploughing in a wrong way and defective methods of farming.

What is the main cause of soil erosion Class 9?

(i) Wind causes soil erosion by carrying away the top soil particles. (ii) Rain causes soil erosion on unprotected top soil by washing it down. (iii) Improper farming or tilling and leaving the field fallow for long time causes soil erosion.

What factors affect erosion by wind?

10 Main Factors Affecting Wind Erosion

Factor # 1. Soil Cloddiness:
Factor # 2. Surface Roughness:
Factor # 3. Water Stable Aggregates and Surface Crusts:
Factor # 4. Wind and Soil Moisture:
Factor # 5. Field Length:
Factor # 6. Vegetative Cover:
Factor # 7. Organic Matter:
Factor # 8. Barriers:

What are the four types of erosion in a river?

These are:

hydraulic action
abrasion / corrasion
attrition and.
corrosion.

What causes erosion in rivers?

In rivers and estuaries the erosion of banks is caused by the scouring action of the moving water particularly in times of flood and in the case of estuaries also by the tidal flow on the ebb tide when river and tidewater combine in their erosive action.